Magnesium Sulfate

Magnesium Sulfate is a viscosity controlling and bulking ingredient. It’s in 177 products on Poliage, most often concealer, foundation and sunscreen. Avoid lists on Poliage that include it: none.

Updated October 23, 2026

In plain English

Magnesium sulfate: used to add bulk.

What it does

Contains Magnesium Sulfate: bulking
Function listed in CosIng
Contains Magnesium Sulfate: viscosity-controlling
Function listed in CosIng

Source: CosIng, the European Commission cosmetic ingredient database, ref 35121, accessed October 22, 2026. Also listed as magnesii sulfas and magnesium sulphate.

Products that contain Magnesium Sulfate

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